4Xu M,Beboase T A,Oi Y A. Simple technique to measure stem respiration using a horizontally oriented soil chamber.Can. J. For. Res. ,2000,30:1555- 1560.
5Goulden ML,et al. Measurement of carbon sequestration by long-term eddy covariance :methods and a critical evaluation of accuracy. Global Change Biol. , 1996,2 : 169 - 182.
6Mori S,et al. Daytime whole tree respiration of Larix gmellini trees in middle Siberia. In:Fukuda M. (eds). Proceedings of the Eighth Symposium on the Joint Siberian Permafrost Studies between Japan and Russia. Tsukuba Japan: NIES,2000. 55-58.
7Ninomiya I,Hozumi K. Respiration of forest trees. I . Measurement of respiration of Pinus densithunbergii UYEKI by an enclosed standing tree method. J. Jpn. For. Soe. , 1981,63:8-18.
8Lasco R D. Quantitative estimation of carbon storage and sequestration of tropical forest ecosystem. Professorial Chair Lecture. UPLB. College, Lacuna. 1999.
9LIETH H. Basis und Grenze far die Menschheitsent wicklung : Stoff production der Pflanzen. Umschau, 1974 : 169174.
10Malhi Y, D D Baldocchi, P G Jarvis. The carbon balance of tropical, temperate and boreal forests. Plant, Cell and Environment, 1999,22: 715- 740.
